613344021727 has 2 divisors, whose sum is σ = 613344021728. Its totient is φ = 613344021726.

The previous prime is 613344021673. The next prime is 613344021739. The reversal of 613344021727 is 727120443316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613344021727 - 2⁷ = 613344021599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613344021727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613344022727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306672010863 + 306672010864.

It is an arithmetic number, because the mean of its divisors is an integer number (306672010864).

Almost surely, 2^613344021727 is an apocalyptic number.

613344021727 is a deficient number, since it is larger than the sum of its proper divisors (1).

613344021727 is an equidigital number, since it uses as much as digits as its factorization.

613344021727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 613344021727 in words is "six hundred thirteen billion, three hundred forty-four million, twenty-one thousand, seven hundred twenty-seven".